console.log(!!String("")); //false
console.log(!!Boolean("")); //false
console.log(!!Number("")); //false

console.log(!!String([])); //false
console.log(!!Boolean([])); // true
console.log(!!Number([])); // false

console.log(!!String(0)); // true
console.log(!!Boolean(0)); // false
console.log(!!Number(0)); //false